Sugar calories
1 sugar cube · 4 g: about 15 kcal. 387 kcal per 100 g: 0 g protein, 100 g carbohydrate, 0 g fat.

In portions
| Portion | Amount | Calories |
|---|---|---|
| 1 sugar cube | 4 g | 15 kcal |
| 1 teaspoon | 4 g | 15 kcal |
| 1 tablespoon | 12 g | 40–50 kcal |
| 1 glass | 200 g | 740–810 kcal |
Nutrition facts (100 g)
| Energy | 387 kcal |
|---|---|
| Protein | 0 g |
| Carbohydrate | 100 g |
| Sugar | 99.8 g |
| Fiber | 0 g |
| Fat | 0 g |
| Saturated fat | 0 g |
| Sodium | 1 mg |
Where the calories come from: protein 0% · carbohydrate 100% · fat 0%.
Source: USDA FoodData Central record 169655. The same food can vary by ±5% with its variety, recipe and brand.
Frequently asked questions
Sugar: how many grams and calories in 1 sugar cube?
1 sugar cube is about 4 g on average and has about 15 kcal.
Sugar: how many calories in 100 grams?
Per 100 g there are 387 kcal, 0 g of protein, 100 g of carbohydrate and 0 g of fat.
Sugar: does it make you gain weight?
No single food makes you gain weight on its own; your weight depends on the day’s total calories. 1 sugar cube (4 g) has about 15 kcal: about 1% of a 2,000 kcal day (the reference on nutrition labels). Its energy density is medium (3.9 kcal per gram). Most of its calories come from carbohydrate.
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Similar foods
Among honey, molasses and sugar, it is one of the highest in calories: 387 kcal per 100 g (average 315 kcal).
- Sugar 1 sugar cube ~15 kcal
- Jam 1 dessert spoon ~19 kcal
- Honey 1 dessert spoon ~21 kcal
- Pekmez (grape molasses) 1 tablespoon ~58 kcal